Documentation/devicetree/bindings/media/rockchip-vpu.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/media/rockchip-vpu.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Hantro G1 VPU codecs implemented on Rockchip SoCs
   9
  10 maintainers:
  11   - Ezequiel Garcia <ezequiel@collabora.com>
  12
  13 description:
  14   Hantro G1 video encode and decode accelerators present on Rockchip SoCs.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - enum:
  20           - rockchip,rk3036-vpu
  21           - rockchip,rk3066-vpu
  22           - rockchip,rk3288-vpu
  23           - rockchip,rk3328-vpu
  24           - rockchip,rk3399-vpu
  25           - rockchip,px30-vpu
  26           - rockchip,rk3568-vpu
  27           - rockchip,rk3588-av1-vpu
  28       - items:
  29           - enum:
  30               - rockchip,rk3128-vpu
  31               - rockchip,rk3188-vpu
  32           - const: rockchip,rk3066-vpu
  33       - items:
  34           - const: rockchip,rk3228-vpu
  35           - const: rockchip,rk3399-vpu
  36       - items:
  37           - const: rockchip,rk3588-vpu121
  38           - const: rockchip,rk3568-vpu
  39
  40   reg:
  41     maxItems: 1
  42
  43   interrupts:
  44     minItems: 1
  45     maxItems: 2
  46
  47   interrupt-names:
  48     oneOf:
  49       - const: vdpu
  50       - items:
  51           - const: vepu
  52           - const: vdpu
  53
  54   clocks:
  55     oneOf:
  56       - maxItems: 2
  57       - maxItems: 4
  58
  59   clock-names:
  60     oneOf:
  61       - items:
  62           - const: aclk
  63           - const: hclk
  64       - items:
  65           - const: aclk_vdpu
  66           - const: hclk_vdpu
  67           - const: aclk_vepu
  68           - const: hclk_vepu
  69
  70   power-domains:
  71     maxItems: 1
  72
  73   iommus:
  74     maxItems: 1
  75
  76   resets:
  77     items:
  78       - description: AXI reset line
  79       - description: AXI bus interface unit reset line
  80       - description: APB reset line
  81       - description: APB bus interface unit reset line
  82
  83 required:
  84   - compatible
  85   - reg
  86   - interrupts
  87   - interrupt-names
  88   - clocks
  89   - clock-names
  90
  91 additionalProperties: false
  92
  93 examples:
  94   - |
  95         #include <dt-bindings/clock/rk3288-cru.h>
  96         #include <dt-bindings/interrupt-controller/arm-gic.h>
  97         #include <dt-bindings/power/rk3288-power.h>
  98
  99         vpu: video-codec@ff9a0000 {
 100                 compatible = "rockchip,rk3288-vpu";
 101                 reg = <0xff9a0000 0x800>;
 102                 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
 103                              <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 104                 interrupt-names = "vepu", "vdpu";
 105                 clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
 106                 clock-names = "aclk", "hclk";
 107                 power-domains = <&power RK3288_PD_VIDEO>;
 108                 iommus = <&vpu_mmu>;
 109         };